Goldenrod is the tall, yellow-plumed perennial that lights up roadsides, clearings and sandy ground from late summer onwards. Herbalists use its flowering tops, leaves and stems, dried and brewed. This page sets out what the plant contains, what tradition has made of it, how to prepare an infusion or a syrup at home, and who should leave it alone.
Bitter and slightly astringent, with a honeyed note recalling buckwheat and clover honey
Habit
Perennial, 70 to 100 cm tall, saw-toothed leaves, reddish stems
A plant with a long track record
In medieval Europe, goldenrod was a household herb for coughs and chest complaints.
Native American practice, half a world away, reached for the same plant: it was used for insect bites, sore throats, toothache and feverish chills.
Its Latin name records its oldest job of all — a herb laid on wounds and grazes.
European herbalism has long classed it among the “kidney and bladder” plants, drunk as a flushing tea rather than a one-off remedy.
What it is credited with
A flushing diuretic tea. Traditional European herbalism uses goldenrod infusion to increase the flow of urine and “rinse through” the urinary passages during a course of several days.
Comfort during winter coughs. Its saponin content gave it an old reputation as an expectorant, and it appears in traditional cough syrups.
A gargle and mouth rinse. Folk practice used the cooled infusion for sore throats and sore gums, on account of its astringency.
A wash for minor skin trouble. Herbalists have long applied the cooled tea to insect bites, grazes and irritated skin.
A bitter digestive. Naturopathy counts it among the mildly bitter, appetite-rousing herbs, taken between meals.
Vein tone. Flavonoid-rich plants such as goldenrod have a reputation in continental herbalism, particularly in German practice, for supporting the comfort of tired, heavy legs.
Sweating herb. Older texts list it as diaphoretic — drunk hot to encourage perspiration during a chill.
How to use it
The everyday infusion
Use a heaped teaspoon of dried flowering tops per large cup of water.
Pour water just off the boil over the herb, cover, and steep 10 minutes.
Strain and drink between meals, while it is still warm.
Two to three cups across the day is the traditional pattern, taken as a short course of a few days rather than indefinitely.
Drink plenty of plain water alongside it: the whole point of a flushing tea is the fluid.
It is frankly bitter. A spoon of honey, a strip of lemon peel or a pinch of mint makes it far easier to finish.
The traditional syrup
Bring a litre of water to the boil, add a good double handful of dried flowering tops, and simmer 10 minutes.
Take off the heat, cover, and leave to steep overnight before straining through muslin.
Return the liquid to the pan with sugar and warm gently until fully dissolved — a heavy sugar load is what keeps it.
Bottle into scalded glass, label, and keep in the fridge. Take it by the spoonful as a soothing winter drink.
Work clean: sterilised jars, clean cloths, clean hands. Home syrups spoil for no other reason.
External use
Make a stronger infusion, let it cool completely, and strain well.
Soak a clean cloth and lay it on an insect bite or a grazed knee for 10 to 15 minutes.
Use the same liquid, cooled, as a gargle or mouth rinse and spit it out.
Make it fresh each day; a water-based wash does not keep.
Forms of goldenrod and what each is used for
Form
Preparation
Traditional purpose
Infusion
Dried flowering tops steeped 10 minutes in water off the boil
The classic flushing tea, drunk between meals
Syrup
Simmered, steeped overnight, strained, then heavily sweetened
Winter cough and throat comfort, by the spoonful
Cooled wash or compress
Strong infusion, cooled and strained
Bites, grazes, irritated skin; also as a gargle
Essential oil
Distilled commercially from the flowering herb
Not a home preparation; strictly off limits in pregnancy and breastfeeding
Frequently Asked Questions
The one thing to remember: a heaped teaspoon of dried flowering tops per cup, steeped 10 minutes, drunk between meals with plenty of plain water alongside — as a short course, not a habit.
A heaped teaspoon of dried flowering tops, steeped ten minutes covered
What does goldenrod tea actually taste like?
Bitter, with a dry astringency at the back of the mouth and a faint honeyed note that people compare to buckwheat or clover honey. It is not an unpleasant tea, but it is not a cosy one either. Honey, lemon peel or a pinch of mint makes it much easier to drink.
When should I pick it?
Late summer to early autumn, as the yellow plumes are opening. Take the top third of the flowering stems, before the heads go fluffy and start shedding seed. Dry them head-down in an airy, shaded spot.
Can I drink it every day, long term?
Traditional use treats goldenrod as a short course of a few days, not a daily habit. It works as a flushing tea, which means fluid intake matters as much as the herb itself. Anyone with a heart or kidney condition, or on any medication, should not start it without professional advice.
Is the syrup worth making?
It is, if you like having a traditional winter cough syrup in the fridge. The sugar is what preserves it, so do not cut it back, and work with sterilised jars and clean cloths throughout. Label the bottle and keep it refrigerated.
Which species should I use?
European herbalism works mainly with Solidago virgaurea, while Solidago canadensis and Solidago gigantea are the widespread North American species also used. All three are handled the same way in practice — flowering tops, dried, infused.
Images: Pixabay: Erwin Nowak
This information is provided for general interest and reflects the traditional use of plants. It is not a substitute for medical advice. If you are on medication, pregnant, or in any doubt, ask a healthcare professional.
Written by Gaspard Lorthiois | Loves helping out, especially when it comes to growing things. Worked in herbal medicine, runs a farm, and dabbles in tech. Master's degree and engineer.